I need help on so gravimetric analysis questions?

1.Why do you add HCl to the mixture of BaCl2 and Na2SO4?

2.What are the factors that favour the formation of BaSO4 crystals?

3.How do you check the purity of BaSO4 crystals formed?

4.How do you improve the purity of BaSO4?

2007-11-17 12:49:29 · 1 answers · asked by kiko 1 in Science & Mathematics ➔ Chemistry

1 answers

Hi. 4) by drying in a desiccant.

2007-11-17 12:54:40 · answer #1 · answered by Cirric 7 · 0⤊ 0⤋

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